10002440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{139}}^1\times {\mathrm{257}}^1$

素因数の和:414

約数の個数: 64

約数和(自身を含む): 26006400

約数和(自身を除く): 16003960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 139, 140, 257, 278, 280, 514, 556, 695, 973, 1028, 1112, 1285, 1390, 1799, 1946, 2056, 2570, 2780, 3598, 3892, 4865, 5140, 5560, 7196, 7784, 8995, 9730, 10280, 14392, 17990, 19460, 35723, 35980, 38920, 71446, 71960, 142892, 178615, 250061, 285784, 357230, 500122, 714460, 1000244, 1250305, 1428920, 2000488, 2500610, 5001220, 10002440]

約数ペア:

[(1, 10002440), (2, 5001220), (4, 2500610), (5, 2000488), (7, 1428920), (8, 1250305), (10, 1000244), (14, 714460), (20, 500122), (28, 357230), (35, 285784), (40, 250061), (56, 178615), (70, 142892), (139, 71960), (140, 71446), (257, 38920), (278, 35980), (280, 35723), (514, 19460), (556, 17990), (695, 14392), (973, 10280), (1028, 9730), (1112, 8995), (1285, 7784), (1390, 7196), (1799, 5560), (1946, 5140), (2056, 4865), (2570, 3892), (2780, 3598)]